Aqara Water Leak Sensor - SJCGQ11LM

Aqara Water Leak Sensor 

Detects flood and protects your property.

IP67 l Local & Remote Alarm l Automatically Turns off Solenoid Water Valve

* An Aqara hub is required.

Aqara Water Leak Sensor is used to detect water leaking and flooding. It is able to give real-time alarm through App and control other smart hardware products via gateway devices, such as Mijia Multifunction Gateway.

https://www.aqara.com/en/water_leak_sensor.html